Rossi M, Björnsson E, Kowalski A. "Method for the Synthesis of 6-Oxaspiro[3.4]Octane-8-carboxylic acid" [P]. European Patent, EP 3049132 A1, 2025-09-09.
Rossi M, Lefèvre J P, Jørgensen K. "A Process for Preparing High-Purity 6-Oxaspiro[3.4]Octane-8-carboxylic acid" [P]. European Patent, EP 3110392 A1, 2018-04-10.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2016, 1439, 4193-4210.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2012, 351, (11), 5199-5226.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 6-Oxaspiro[3.4]Octane-8-carboxylic acid Using HRMS and NMR". Phytochemistry, 2024, 280, (7), 3843-3863.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2017, 1709, 9637-9662.